UPDATE: vSphere Client supports Windows 7 as of vSphere 4.0 Update 1. If you aren’t running vSphere 4 Update 1 or later, following the below will allow you to function until you are able to upgrade.
Well, I finally took the plunge on my workstation and installed Windows 7 Professional 64-bit. I really am impressed with the usability. And, like the improvements that have been made. I have been on the Beta on one of my home machines, so I’m not entirely new to the Windows 7 look and feel.